public static void Display()
{
CloudQueue queue = AzureClientService.GetCloudQueue(QueueTypeEnum.ProcessingTwitter);
int messageCount = queue.RetrieveApproximateMessageCount();
for (int i = 0; i < messageCount; i++)
{
CloudQueueMessage message = queue.GetMessage();
CollectionsTask task = CollectionsTaskHelper.MessageToCollectionsTask(message.AsString);
Console.WriteLine(string.Format("ID={0}, Command{1}, Target={2}",
task.Id, task.Command, task.Target));
//GetBlob
CloudBlob blob = AzureClientService.GetBlobReference(task.Project, task.BlobName);
string resultsXml = blob.DownloadText();
Console.WriteLine(string.Format("BLOB: {0}, {1}, {2}, {3}, {4},{5}",
blob.Attributes.Metadata["Id"].ToString(),
blob.Attributes.Metadata["Project"].ToString(),
blob.Attributes.Metadata["State"].ToString(),
blob.Attributes.Metadata["Collected"].ToString(),
blob.Name,
blob.Attributes.Properties.ContentMD5.ToString()));
Console.WriteLine(string.Format("BLOB XML: {0}", resultsXml));
}
}
//5-ReportCollectionTask
protected void ReportCollectionTask()
{
Logger.Log(GetContext() + "ReportCollectionTask(): #" + _currentTask.Id);
//MetaData
_currentTask.Station = _station;
_currentTask.Collector = _collector;
_currentTask.Collected = CollectionsTaskHelper.Now();
//SaveBlob
CloudBlob blob = AzureClientService.GetBlobReference(_currentTask.Project, _currentTask.BlobName);
blob.Attributes.Properties.ContentMD5 = _currentTask.ResultHash;
blob.Attributes.Metadata["Id"] = _currentTask.Id.ToString();
blob.Attributes.Metadata["State"] = StateTypeEnum.Collected.ToString();
blob.Attributes.Metadata["Project"] = _currentTask.Project;
blob.Attributes.Metadata["Collected"] = _currentTask.Collected;
blob.Attributes.Metadata["Command"] = _currentTask.Command;
//blob.Attributes.Metadata["TargetId"] = _currentTask.
blob.UploadText(_currentTask.ResultJson);
//AddQueue
string message = CollectionsTaskHelper.CollectionsTaskToMessage(_currentTask);
AzureClientService.AddQueueMessage(QueueTypeEnum.ProcessingTwitter, message);
AzureClientService.DeleteQueueMessage(_collectionsQueue, _currentQueueMessage);
}
public static void Delete()
{
CloudQueue queue = AzureClientService.GetCloudQueue(QueueTypeEnum.ProcessingTwitter);
int messageCount = queue.RetrieveApproximateMessageCount();
for (int i = 0; i < messageCount; i++)
{
CloudQueueMessage message = queue.GetMessage();
CollectionsTask task = CollectionsTaskHelper.MessageToCollectionsTask(message.AsString);
//GetBlob
CloudBlob blob = AzureClientService.GetBlobReference(task.Project, task.BlobName);
#if DEBUG
blob.DeleteIfExists();
#endif
queue.DeleteMessage(message);
}
}
public void ProccesCollectionTasks()
{
bool loop = true;
while (loop)
{
IEnumerable <CloudQueueMessage> queueMessages = AzureClientService.GetQueueMessages(QueueTypeEnum.ProcessingTwitter, 32);
int messageCount = queueMessages.Count <CloudQueueMessage>();
if (messageCount < 1)
{
Console.WriteLine("No Messages");
loop = false;
}
else
{
Console.WriteLine("GetQueueMessage = " + queueMessages.Count <CloudQueueMessage>());
foreach (CloudQueueMessage queueMessage in queueMessages)
{
//1. Get Queue
T_CollectionTask t_newTask = CollectionsTaskHelper.MessageToT_CollectionTask(queueMessage.AsString);
//string taskString = CollectionsTaskHelper.T_CollectionsTaskToMessage(newTask);
//Console.WriteLine(taskString);
//2. Get Blob
CloudBlob blob = AzureClientService.GetBlobReference(t_newTask.Project, t_newTask.BlobName);
string blobText = blob.DownloadText();
//TODO: Blob Validate Hash
//Console.WriteLine(blobText);
//3. Update Database: Results
if (t_newTask.Command == TwitterCommandEnum.Followers.ToString())
{
ProcessTwitterFollowers(blobText, t_newTask);
}
else if (t_newTask.Command == TwitterCommandEnum.Friends.ToString())
{
ProcessTwitterFriends(blobText, t_newTask);
}
else if (t_newTask.Command == TwitterCommandEnum.Profile.ToString())
{
ProcessTwitterProfile(blobText, t_newTask);
}
else if (t_newTask.Command == TwitterCommandEnum.Tweets.ToString())
{
ProcessTwitterTweets(blobText, t_newTask);
}
else if (t_newTask.Command == TwitterCommandEnum.Search.ToString())
{
ProcessTwitterSearch(blobText, t_newTask);
}
else
{
throw new NotImplementedException();
}
//4. Update Database: Tasks
LinqToSqlAzureHaystackDataContext context = new LinqToSqlAzureHaystackDataContext();
T_CollectionTask t_oldTask = (from t in context.T_CollectionTasks
where t.Id == t_newTask.Id
orderby t.Id descending
select t).First <T_CollectionTask>();
t_oldTask.State = StateTypeEnum.Processed.ToString();
t_oldTask.Collected = t_newTask.Collected;
t_oldTask.Station = t_newTask.Station;
t_oldTask.Collector = t_newTask.Collector;
t_oldTask.BlobName = t_newTask.BlobName;
t_oldTask.ResultHash = blob.Attributes.Properties.ContentMD5;
t_oldTask.Processed = DateTime.UtcNow;
context.SubmitChanges();
//5. Update Blob Metadata
blob.Attributes.Metadata["State"] = StateTypeEnum.Processed.ToString();
//6. Delete Queue
AzureClientService.DeleteQueueMessage(QueueTypeEnum.ProcessingTwitter, queueMessage);
//7. Print Success
string output = CollectionsTaskHelper.T_CollectionsTaskToMessage(t_newTask);
Console.WriteLine(output);
}
}
}
}
